19320752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 41164032

約数和(自身を除く): 21843280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 727, 1208, 1454, 1661, 2416, 2908, 3322, 5816, 6644, 7997, 11632, 13288, 15994, 26576, 31988, 63976, 109777, 127952, 219554, 439108, 878216, 1207547, 1756432, 2415094, 4830188, 9660376, 19320752]

約数ペア:

[(1, 19320752), (2, 9660376), (4, 4830188), (8, 2415094), (11, 1756432), (16, 1207547), (22, 878216), (44, 439108), (88, 219554), (151, 127952), (176, 109777), (302, 63976), (604, 31988), (727, 26576), (1208, 15994), (1454, 13288), (1661, 11632), (2416, 7997), (2908, 6644), (3322, 5816)]